Dafylline, generic name is Triptorelin Acetate for Injection, heavy menstrual flow after injection is usually abnormal and needs to be actively examined and treated. Triptorelin acetate for injection is a kind of drug used to inhibit the secretion of gonadotropins, that is, FSH (follicle stimulating hormone) as well as LH (luteinizing hormone), which can ensure the inhibition of the LH peak, and can improve the quantity as well as the quality of follicles, and it usually causes uterine bleeding one month after the first injection, and if the bleeding is too much or the color is abnormal, it needs to be examined and treated by the hospital actively. Adverse reactions of Trenbolone Acetate for Injection include rash, itching, nausea, vomiting and urticaria, etc. Trenbolone Acetate for Injection is contraindicated for those who are allergic to Trenbolone Acetate for Injection, and is also contraindicated for breastfeeding women. The application of Trenbolone Acetate for Injection has certain risks, patients need to get the guidance of a specialized doctor; after the use of discomfort, should promptly go to the hospital, follow the doctor’s advice and active treatment, so as to avoid delaying the condition.