The time when the effect of taking sebum regrowth tablets appears depends on the patient’s specific condition and cannot be generalized. It is mainly used for the treatment of seborrhea, seborrheic dermatitis, seborrheic alopecia, scalp furunculosis and scalp pruritus. If the patient’s symptoms are mild, the drug can usually be taken for 5-7 days to produce some effect. If the patient has more severe symptoms, it may take about 1 month to show significant effects. Some patients may experience some adverse reactions after taking the drug orally, such as abdominal pain, diarrhea, dizziness, rash, etc. Therefore, it is recommended to take the drug as prescribed by the doctor. In addition, during the illness, patients are advised to have a balanced diet, pay attention to rest, maintain a good state of mind, eat less greasy, fried and barbecued food, eat more green vegetables and exercise more.