Common cold


What should I do if I have a cold and my nose is itchy?
Itchy nose due to cold is caused by viral infection leading to swelling of the nasal mucosa, which causes symptoms such as runny nose and sneezing. One should choose to take vitamin supplements and drugs that suppress gland secretion for symptomatic treatment. It is also recommended to drink plenty of hot water and maintain a suitable indoor temperature and humidity. Dietary considerations should include avoiding spicy foods like chili peppers, seafood, overly sour, cold, or spicy foods. During the acute phase, under the guidance of a doctor, one may choose to take vitamin C tablets, cetirizine hydrochloride dispersible tablets for symptomatic treatment. If accompanied by fever symptoms with a body temperature above 38 degrees Celsius, acetaminophen tablets can be taken for fever reduction. The main principle of treatment is symptomatic treatment, drinking plenty of water, and it may also be combined with antiviral medication therapy.


Is gastroenteritis contagious?
Gastrointestinal cold is a type of common cold, mainly caused by Coxsackie virus. Its main symptoms include stomach pain, bloating, vomiting, diarrhea, tiredness, etc. Gastrointestinal cold is generally non-contagious. A contagious illness is generally referred to as influenza, which is caused by the influenza virus and can lead to widespread outbreaks.


What should I do if my cold doesn't get better?
The common cold generally follows a process. Eighty percent of common colds start as viral colds, characterized by nasal congestion, runny nose, sneezing, and other catarrhal symptoms. Generally, after three to five days, these catarrhal symptoms gradually disappear, as the virus is self-limiting. If the symptoms do not improve after three to five days and are accompanied by coughing, purulent sputum, and fever, it may have progressed to a bacterial cold, which requires antibiotic treatment. When we commonly refer to a persistent cold, we mainly refer to a cough. Some people might experience a cold for more than ten days, or repeatedly suffer from a dry cough. At this time, it's not that their cold hasn't healed; rather, it's because the respiratory tract has been damaged and needs time to recover. Typically, this kind of irritating dry cough without sputum generally lasts for a while.


How to relieve nasal congestion in children with a cold
Nasal congestion is a common symptom of a cold in children. When the congestion is severe, it can affect the child's daily life, making breathing uncomfortable and causing the child to become irritable. Therefore, it is important to address it promptly. First, ensure the child drinks plenty of water and you can apply a warm towel to the base of the nose. If there is a lot of nasal discharge, it should be cleaned out timely. You can use physiological saline to rinse the nasal cavity, thereby keeping the nasal passages clear. You can also give the child some cold medicine for children, which can completely relieve the nasal congestion. These are some specific methods on how to deal with nasal congestion during a child's cold, which you can try.


What to do when a one-year-old baby has a cold?
For treating a cold in a one-year-old baby, we mainly handle symptoms as they appear. If the baby has only occasional mild coughing or a slight fever, if they can eat and drink, and if their spirits are good, then parents don't need to worry too much, and special treatment generally isn't necessary. However, if the baby has a severe cough that affects their breathing, a fever over 38 degrees Celsius, and their spirits are not good, it is important to take the baby to the hospital for timely treatment. It's important to emphasize that parents should not arbitrarily use medications to treat the baby, as many cold medicines intended for adults should not be used for babies.


What should a baby eat when they have a cold?
During a cold, both babies and adults generally prefer liquid food over solid food. Babies who haven't started on solid food should drink as much milk as possible. For those who are beginning to eat solid foods, in addition to drinking more milk, you can also appropriately increase their intake of plain water and rice porridge. Older children, besides the aforementioned, can also appropriately consume some light soups and can increase their intake of fresh vegetables and fruits. These can be made into vegetable purees or juiced according to the baby's needs. Babies are more prone to dehydration when they have a cold or fever. To prevent dehydration or treat mild dehydration, fresh apple juice can be used as a substitute. For moderate or severe dehydration, seek medical attention promptly; the doctor will take necessary measures for rehydration.


The difference between influenza and the common cold
Influenza, or the flu, is an epidemic caused by the influenza virus, often characterized by severe systemic symptoms such as chills, high fever, and body aches. However, the symptoms related to the nasal pharynx are relatively mild, such as light sneezing, runny nose, and nasal congestion. The common cold, often referred to as a cold or rhinitis, is also caused by viral infection and can be caused by various viruses such as rhinovirus, coronavirus, adenovirus, influenza virus, and parainfluenza virus. The general systemic symptoms of the common cold are relatively mild, such as fever, headache, and chills. Symptoms related to the ears, nose, and throat are more pronounced, including distinct sneezing, nasal congestion, runny nose, and throat discomfort.


Physical cooling methods for colds
Fever symptoms caused by a cold can be treated with physical cooling methods. There are many commonly used methods in clinical practice. For adults, one can wipe the palms, soles, neck, and chest—areas where major blood vessels run—with warm water or alcohol. You can also use a cool towel or ice packs to compress the forehead. Drinking herbal concoctions like scallion water or ginger sugar water can also help reduce fever physically. Additionally, soaking feet in Sichuan peppercorn water can be effective. Regardless of the method used, it's important to drink plenty of water and recheck the temperature after two hours.


The difference between viral influenza and the common cold.
The common cold is mostly caused by viruses and has milder symptoms, mainly including cough, nasal congestion, and runny nose. It tends to resolve on its own, and the whole-body symptoms are mild. Viral colds usually refer to colds where a specific pathogen can be identified, also known as influenza, such as H1N1, H3N2, type A influenza, and type B influenza prevalent in the winter and spring seasons. Its whole-body symptoms are more severe, mainly including fever, sore throat, headache, whole-body muscle soreness, poor spirits, fatigue, and other systemic symptoms.


Quick remedy for children's cold and nasal congestion
Children experiencing nasal congestion due to a cold is mainly because of the congestion and swelling of the nasal mucosa, coupled with an increase in nasal secretions, which leads to the blockage. There isn't a specific effective treatment for children's nasal congestion like there is for adults in the ENT field, which uses medications that quickly shrink the nasal mucosa. These medications can have significant side effects for children, potentially affecting the nasal blood vessels and the normal state of the nasal mucosa. Therefore, if a child is experiencing nasal congestion, it is recommended to visit a hospital where the doctor can provide specific treatment according to the child's condition. Parents should not use adult decongestants on their children without professional advice.