Crescentic osteolytic defect: Keratoacanthoma is characterized by a crescentic osteolytic defect under radiation. Keratoacanthoma, also known as sebaceous mollusc or pseudocarcinomatous mollusc is a proliferative lesion of the keratinized epithelium of the hair follicle. It is most common in males, and is more prevalent in middle-aged and elderly people. Then how to take dietary care of crescentic osteolytic defects? The following will be introduced to you. Crescent-shaped osteolytic defect dietary care 1, should be light, eat more fruits and vegetables, a reasonable combination of meals, pay attention to nutrition. 2, avoid smoking and alcohol avoid spicy. Avoid greasy avoid tobacco and alcohol. Avoid eating cold food. 3, patients with this disease should be given more high vitamin food, is conducive to the repair of skin tissue, daily diet should not eat seafood, chili peppers and other cold, greasy food. Should eat more fruits and vegetables containing vitamin C, A, E, such as apples, bananas, tomatoes, radish pineapple, grapes, radish, cabbage and so on. Eat more foods that nourish the liver and kidney. You should also eat more fish rich in protein and calcium, which is good for tissue repair. Avoid drinking all kinds of alcohol (including liquor, beer, wine), etc., in short, to light-based, to eat vegetables and fruits. 4, avoid coffee, cocoa and other excitatory drinks. The disease can subside by itself, but it takes several years. Treatment can shorten the course of the disease. There is scarring after healing. It is recommended that patients take dietary care along with medication to achieve the best therapeutic effect.