You know, cranberry capsules contain a certain amount of salicylic acid, and the composition of salicylic acid is actually similar to aspirin, so if you are seriously allergic to aspirin, you must not eat cranberry capsules, otherwise more serious diseases may occur. In addition, if you are weak, you cannot eat cranberry capsules for a long time. It is often said that deficiency does not make up. After all, from a certain point of view, cranberry capsules are actually a tonic. If you are weak and eat cranberry capsules, it will probably make this weak state worse. It must be noted that it is best to consult a dietary nutritionist before eating cranberry capsules. Because there will be some side effects after eating cranberry capsules, you must not take them for several years. If you take them for many years, your menstruation may be well regulated, but it may lead to a series of diseases harmful to human body.