The appearance of large amount of oil on the face may not be caused by liver cancer. If it is purely excessive oil secretion, it can be improved by dietary regulation and proper medication. 1. Dietary regulation: Eat more vegetables and fruits rich in vitamins, replenish trace elements in the body, and avoid spicy, stimulating and greasy food to improve the phenomenon of excessive oil secretion. 2. Appropriate medication: take vitamin B2 and vitamin B6 orally to inhibit oil secretion while cleaning the skin regularly, or use sulfuric acid ointment externally, and pay attention to take the medication under the guidance of physician to avoid conflict with the medication for liver cancer. 3. Facial cleansing and care: facial care and cleansing can be carried out under the guidance of doctor’s instruction. Liver cancer patients can reduce the adverse effects of the disease through “early detection, early diagnosis and early treatment”. It is suggested that patients should establish confidence in treatment and go to regular medical institutions to receive treatment as early as possible, and go to dermatology department for oily skin phenomenon.