Lipotropin can be taken before meals, can also be taken after meals before meals or after meals does not have much effect on the treatment. Lipotropin is a commonly used medicine in cardiology department, its main function is to reduce blood lipids, soften blood vessels, and it is very helpful in the prevention and treatment of cardiovascular diseases. It is a kind of proprietary Chinese medicine, the main ingredients of which are de-nucleated hawthorn, Prepared Polygonum multiflorum, Lotus leaf, cassia seed, etc. The ingredients are mild, so it will not stimulate the stomach and intestines if it is taken before or after meals. The instruction of the medicine also does not specify when to take it, so eating has no effect on the efficacy of the medicine. At present, the adverse reactions of this drug are not clear, so if patients experience discomfort after taking this drug, it is best to stop taking this drug, and patients who are allergic to the ingredients of this drug should also be prohibited from taking it. However, when taking this kind of drug, it is sometimes used together with other drugs, so patients should not use this drug without authorization, and it is best to use it under the guidance of a doctor, so as to avoid adverse consequences.