Endometriosis is easily missed in the early stage, so it is often severe after delay. Therefore, in the presence of secondary dysmenorrhea, sexual pain, stool pain, chronic pelvic pain, and infertility, early abdominal B-ultrasound exploration is required. Once this disease is diagnosed, conservative treatment can be performed in the early stage. This article will elaborate the conservative treatment of three kinds of drugs for endometriosis. Conservative treatment of drugs: non steroidal analgesic relieves pain. The most typical symptom of endometriosis is dysmenorrhea and progressive strength dysmenorrhea. In addition, some women also suffer from chronic pelvic pain, sexual pain and stool pain. At this point, if you want to keep your treatment conservative, you can give priority to the use of painkillers, especially nonsteroidal drug to reliever pain. The function of non steroidal anti-inflammatory drugs is to calm, relieve pain, eliminate swelling, pain and heat of tissue mucosa. But using of such drugs frequent or prolonged that can cause gastrointestinal injury, gastrointestinal abscess and other side effects. Therefore, it is not recommended to take such drugs for a long time to treat endometriosis. 2. Drug conservative treatment : Chinese medicine Fu Yan pill treatment or oral contraceptives treatment. Patients who are not sensitive to painkillers or have already had side effects may consider taking Chinese medicine Fu Yan pills for the treatment. Of course, if there is no fertility requirement in the short term, oral contraceptives can also be used. Contraceptive therapy is mainly achieved by inhibiting ovulation to treat endometriosis. However, some women will suffer from menstrual disorders, menstrual bleeding, leucorrhea, and other similar early pregnancy side effects . 3. Conservative treatment of drugs: gonadotropin releasing hormone of analogue. In addition, if the family economy is good, and the patient do not want to eat side effects of non steroid analgesic and oral contraceptives. And afraid of Chinese medicine is bitter, you can consider the gonadotropin releasing hormone of analogues , such as Qu Pu Ruilin. When patient taking curprin, Sustained administration can inhibit the secretion of estradiol, so that the ectopic endometrium tissue is at rest. But there is need a long-term for Qu prlin, and the 5 days before menstrual cycle when she will start with an injection. One injection each time, You need to be injected once every 4 weeks, Ordinary patients need 4 months' injection for a course of treatment, that is 16 weeks. If symptoms are obvious, it is also necessary to extend the treatment cycle. But the cost of Qu prlin is high, and the average family cannot afford it. Tips: The conservative treatment of endometriosis is introduced here. For conservative treatment of three categories of drugs, different patients can choose different therapies. But we need to give priority to degree of our illness and short-term fertility requirements, and choose therapy with your own wishes and doctor's advice.