Abstinence is not a cure for impotence and premature ejaculation, but some impotence and premature ejaculation may be adjusted by abstinence to adjust the physical and psychological state, the doctor needs to recommend according to the specific situation of the patient. There is no specific rule on how long to abstain from sex, the main thing is to avoid frequent sex, change bad habits, and actively check what causes sexual dysfunction. 1. Impotence is also known as penile erectile dysfunction, there are many factors affecting, such as age factors, chronic physical disease, psychological factors, poor lifestyle and dietary habits, chronic physical disease, adverse reactions to drugs, etc., should be examined in a timely manner to clarify the causes of the disease, to remove the triggering factors, can be combined with the tadalafil, sildenafil, and other medications for treatment. 2. Premature ejaculation is a short time of sexual intercourse, the traditional view that most of the premature ejaculation is psychological reasons, in recent years, research has found that there is also a high degree of sensitivity of penile sensation, prostatitis and other reasons. Should be timely check to remove the causative factors, can be combined with dapoxetine and other drugs to extend the ejaculation latency. If you have sexual dysfunction, it is recommended that you go to the hospital for an examination to confirm the cause of the disease, and follow the doctor’s instructions for treatment. The above drugs need to be used under the guidance of a professional physician, to avoid blind use of drugs, so as not to aggravate the condition.