Calcitonin injection in the clinic is generally referred to as e-calcitonin injection, e-calcitonin injection usually need to be played about 1 to 2 courses of treatment, the physical condition as well as the severity of the disease is different, the time of the injection of the drug will also have a certain difference, the specific situation needs to be different from person to person. Calcitonin injection is a kind of medication to prevent osteoporosis, which is a kind of calcium and bone metabolism regulator. Osteoporosis is usually caused by a large amount of calcium deficiency in the body. Symptoms such as nausea, vomiting, fear of food, abdominal pain, diarrhea, thirst, heartburn, chest pressure, palpitation, acute rash, urticaria, etc., may occur when using Elcalcitonin. In case of shock, allergy-like symptoms, as well as symptoms such as lowered blood pressure, moodiness, generalized redness, urticaria, dyspnea, pharyngeal edema, etc., the medication should be withdrawn and symptomatic treatment should be carried out. Allergic to the product is prohibited; pregnant women, lactating women are prohibited; the drug is used for 6 months as the goal, not long-term use; liver function abnormalities should be used with caution. If the situation of calcium deficiency is more serious, the time for the use of egcalcitonin injection may be about 2 courses of treatment, if the situation of calcium deficiency is not particularly serious, the time for the drug injection will be shorter, and may be about 1 course of treatment. When injecting the drug must be under the guidance of a doctor, you can not operate blindly, so as to avoid improper use of the drug affects the health. It is forbidden for patients who are allergic to the components of the drug egcalcitonin injection.