Vitamin supplements include: water-soluble vitamins, fat-soluble vitamins, etc. Water-soluble vitamins mainly include: biotin, pantothenic acid, folic acid, niacinamide, vitamin C, vitamin B1, vitamin B2, vitamin B6, and vitamin B12. Fat-soluble vitamins mainly include: vitamin K, vitamin E, vitamin D, vitamin A and so on. Patients with kidney stones, hypervitaminosis A, hypervitaminosis D, etc. should avoid vitamin medications. Although vitamins belong to the nutritional class of drugs, but if the patient does not have organic diseases, generally do not need to use vitamin drugs for treatment, so as to avoid the indiscriminate use of vitamins on the body to cause serious harm. Need to be under the guidance of professional doctors, the rational application of vitamin drugs.