Prostacyclin cream a few days a course of treatment need to be decided according to the condition, clinical use of drugs generally 3 days symptoms can be relieved, need to follow the doctor’s instructions to use the drug. Prostacyclin cream a course of time is not clearly stated in the manual, need to be determined according to the condition, different conditions with different courses of treatment, can not be generalized. Clinically, the symptoms can be relieved in 3 days after the use of Proestrene cream, but if the cause of the disease persists, you need to follow the doctor’s advice to continue treatment. Prostacyclin cream can be used for atrophic lesions of the vulva and vestibular area and vaginal ring. Adverse reactions such as itching, irritation, and allergic reactions may occur with this product. This product is not recommended for use in people with estrogen-dependent cancers and should be used as directed by a physician.