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Zhang Da Wei
General Surgery
About me
Has rich clinical experience in surgical treatment of liver, biliary, pancreatic, gastrointestinal, vascular diseases, thyroid tumors, and trauma.
Proficient in diseases
Graduated from Harbin Medical University with a master's degree in General Surgery. Currently holds the title of Associate Chief Physician, with over 10 years of experience in general surgery.
Voices
The difference between a corn and a callus.
Corn and calluses actually have fundamental differences. A corn is a type of common wart, which is essentially a viral infection. This type of infection is somewhat similar to plantar warts, usually occurring on the sole of the foot. Although both conditions are more likely to occur on the sole, common warts typically manifest as protruding bumps on the surface, whereas calluses are not protruding and the skin in the affected area is relatively smooth. Thus, one can determine the type of condition based on these surface appearances. However, both conditions share commonalities such as being caused by viral infections. Additionally, common warts generally have a darker color, while calluses are more translucent.
There are many small flesh spikes in the corn.
Corns often contain many small flesh spikes, and this condition might be due to plantar warts, caused by factors such as local compression and friction. This disease is actually a type of common wart, usually resulting from abnormal local skin proliferation, leading to keratinization. Physical therapy or surgical methods are generally used to improve this condition. Physical therapy mainly involves excision and separation, and it is essential to use some softening solutions to prevent extensive bleeding. Surgical options mainly include laser and cryotherapy, which can effectively treat and improve the condition, and further analysis and determination can be done based on the specific situation.
Do hemorrhoids cause a lot of bleeding during bowel movements?
In clinical settings, most patients with hemorrhoids experience constipation, which can cause certain damage to the intestines, especially when the symptoms of hemorrhoids are pronounced, often leading to bleeding. This condition is generally related to local mucosal damage or ulcers. However, as long as bleeding is promptly controlled, it generally does not affect one's healthy life. Therefore, there is no need to worry. When problems with hemorrhoids occur, it is essential to address the symptoms appropriately. Of course, if the condition persists for a long time, considering surgical solutions is also an option, which, however, may result in a slower recovery. Thus, it’s important to maintain regular bowel movements to avoid such embarrassing issues. Additionally, performing regular pelvic floor exercises or improving dietary habits, such as incorporating whole grains or high-fiber foods, can help regulate and prevent frequent recurrence of hemorrhoids.
Can corn plaster be used on warts?
Warts, commonly referred to as corns, are caused by viral infections. This condition is somewhat related to the individual’s immune system, so physical therapy can help improve the situation. Corn plasters can be effective for treating warts, but it is essential to avoid overusing them to prevent local damage and other issues. Additionally, there are other treatment options for warts, such as laser surgery, which can effectively address the problem. Surgical removal with a scalpel or podiatry knife can also completely eradicate the wart. Adapting the treatment method based on specific changes can lead to quicker recovery; however, it is crucial to prevent any infections associated with warts.
What to do if hypertrophic scars itch?
Itchy symptoms appearing in hypertrophic scars are a type of reaction of the scar, indicating that such a reaction occurs in the body during the tissue repair process following tissue damage. It is a natural process of the human body. Typically, this itchy symptom does not require special treatment. However, if the symptoms are significant, appropriate use of antipruritic medication can help relieve and improve the condition. Alternatively, gently washing the scar area with saline can effectively help alleviate the itchiness. Additionally, the occurrence of excessive hypertrophic manifestations in this process is also normal, as the entire process requires a period of repair, so such manifestations are acceptable. Most importantly, it is crucial to avoid infections in hypertrophic scars, as such conditions can also cause itching. When this problem arises, specific anti-inflammatory treatment is necessary.
What will happen if hypertrophic scars are not treated?
Hypertrophic scars are actually related to individual constitution. This condition mainly occurs due to scarring following an injury, which leads to excessive growth of scar tissue. As long as there are no inflammatory changes, generally, hypertrophic scars do not cause any problems. However, some hypertrophic scars may develop into malignant lesions, particularly in areas that are easily stimulated, such as the soles of the feet or the armpits. If a hypertrophic scar persists and the area is continually stimulated, it may lead to changes in the scar, which, in severe cases, could even become malignant. In such situations, it is crucial to manage the condition promptly based on the specific circumstances. Safe treatment measures usually involve techniques such as laser surgery.
What should not be eaten with hypertrophic scars?
Hypertrophic scars, in themselves, result from constitutional issues, meaning they are tied to an individual's physical condition and have certain hereditary elements. This condition significantly affects appearance, and certain dietary items can further irritate hypertrophic scars. Thus, it is recommended to avoid certain stimulating foods such as bamboo shoots, beef, crucian carp, and seafood, as these can impede the healing of hypertrophic scars. Moreover, if symptoms are pronounced, or if irritation is prominent, it is also advisable to avoid spicy foods, alcohol, and smoking. Such irritants can notably aggravate the skin, potentially leading to localized scar sensitivity.
How to completely cure sweaty athlete's foot
The occurrence of sweaty feet is actually related to individual physical conditions, such as localized hyperhidrosis which can cause this condition. At the same time, it might be accompanied by a fungal infection, so it is necessary to analyze the specific situation to determine the cause. Generally, antimicrobial treatment can also achieve certain effects, but it requires analysis based on the specific circumstances. Thus, there are unlikely to be major issues if medications are used correctly. Changes generally occur as long as the treatment is appropriate. Therefore, the treatment should be tailored to the patient’s own condition, choosing the medication depending on whether the patient has any drug allergies, etc. As long as there are no such issues, normal exercise is usually fine, although it cannot completely cure the condition. However, it is important to pay attention to lifestyle factors, especially local breathability, which can have a direct impact.
Location of prostatitis pain
Prostate disease is a relatively common condition in the department of urology, and it is divided into acute and chronic phases. Generally, when pain occurs, it can cause edema around the prostate, which may lead to some painful symptoms of expansion. The main areas that may cause pain are the lower abdomen, bilateral groin, inner thighs, or scrotum and testicles. In severe cases, there might be a sensation of heaviness and pain in the lumbosacral area, or even around the anus. Therefore, when these symptoms appear, the first step should be to determine whether they are related to prostatitis, through diagnostic tests such as color ultrasound or analysis of prostate fluid. This can confirm whether the pain is caused by prostatitis. It is also important to improve pain management and treat the condition promptly to help prevent recurrent attacks and the development of a chronic disease.
Can prostatitis heal itself?
Prostatitis can have a certain degree of self-healing capability. Generally, mild prostatitis can be managed by improving lifestyle habits, such as by increasing water intake, enhancing overall lifestyle habits, engaging in regular exercise, and maintaining controlled sexual activity, among others, which can all benefit the self-healing of the prostate. Additionally, when prostatitis occurs, it may be observed initially before considering medication. In cases of nonbacterial prostatitis, oral medication is generally not necessary; rather, treatments such as sitz baths can be used to achieve therapeutic goals. For bacterial prostatitis, it can generally be treated with anti-inflammatory medications to achieve some improvement. Of course, the best way to facilitate self-healing of prostatitis is by improving daily lifestyle habits. (Specific medications should be taken under the guidance of a physician.)