The duration of osteotriol should be judged according to the condition. The main function of osteotriol is to treat osteoporosis and for fracture end healing after fracture surgery, its main component is vitamin D, a derivative of vitamin D. It is α-osteotriol that is metabolized by the liver to form osteotriol. The normal way of taking the drug is 1 course of treatment for 3 months, with each dosage determined on a case-by-case basis, but because this drug is a major stimulant to the gastrointestinal tract, a 1-week pause is required for gastrointestinal relief for each month of the drug. If taken continuously there is a probability of vitamin D sequel leading to poisoning, so the usage as well as dosage of osteopontin triol should follow the doctor’s advice, do not overdose the drug privately, which can easily lead to poisoning. The main role of osteopontin is to promote the deposition of calcium on the bones, and is taken mostly by middle-aged and elderly patients.