Question
A 13-year-old child has been biting their nails for a long time, causing damage to the nails. The parents have tried various methods (such as using rubber bands, applying chili) but have not seen any results. They are asking for better solutions.
Answer
Biting nails is a common habit that may be related to psychological factors. It often accompanies symptoms such as poor complexion and indigestion. Solutions may include improving diet, regulating emotions, and undergoing behavioral therapy. In severe cases, it may be necessary to seek professional psychological counseling or treatment.