After a natural miscarriage, it is best for women not to smoke, as smoking is an unhealthy lifestyle habit that can reduce a woman's body resistance. After a miscarriage, a woman’s body is relatively weak, and smoking could possibly induce infections, such as gynecological inflammation. After the miscarriage, it's important to avoid smoking and ensure rest, adequate sleep, enhanced nutrition, and intake of foods rich in protein and vitamins. It is also essential to drink plenty of water and maintain a positive mood. After the miscarriage, one should avoid heavy physical labor and spicy, stimulating foods to ensure a good mood and promote physical recovery.