How long will it take to cure premature ejaculation depends on many factors such as the type of premature ejaculation of the patient, the severity of premature ejaculation and so on, ranging from 1 week to 2 months, or it may take longer. Premature ejaculation may be related to lack of sexual knowledge, poor physical condition, genitourinary infections, need to clarify the cause of the disease before treatment and so on. 1. Lack of sexual knowledge: Premature ejaculation is mainly premature ejaculation, which usually occurs when the penis just touches the vagina or enters the vagina for less than a minute. Some patients because of the lack of sexual knowledge leading to premature ejaculation, the need for sexual knowledge popularization, usually about 1 to 2 weeks, the symptoms can be slowly alleviated. 2. Poor physical condition: If the patient’s body is physically weak or mentally stressed, these circumstances may lead to premature ejaculation. It is necessary for patients to regulate their own condition, ensure good physical condition, build up self-confidence, and avoid mental tension and anxiety, etc. After 1~2 weeks, the physical condition will improve, and the symptoms will get better. 3. Genitourinary infections: common lesions include urethritis, prostatitis, orchitis, epididymitis, seminal vesicle adenitis, etc. After confirming the diagnosis of the condition, select sensitive antibiotics for anti-infection treatment. It usually takes 3~4 weeks to cure, and for patients with serious conditions, it may take 1~2 months. There are many causes of premature ejaculation, if it is caused by thyroid disease or other endocrine diseases, serious mental and psychological factors, etc., the treatment time may be longer, if there are symptoms of premature ejaculation, please be actively diagnosed and treated in regular hospitals.