Jingo Baiyunshan Viagra is the trade name of the drug, and its generic name is sildenafil citrate tablets, this drug is mainly used for erectile dysfunction, and generally cannot completely treat premature ejaculation. Sildenafil citrate tablets can improve the hardness of penile erection, mainly for male patients with erectile dysfunction. It is usually taken about half an hour before sexual intercourse and can only make the male penis fully erect under sexual stimulation. Since sildenafil citrate tablets do not have the effect of delaying ejaculation, this drug cannot completely treat premature ejaculation. For premature ejaculation patients can use topical local anesthetic drugs, such as lidocaine, proparacaine, etc.; 5-hydroxytryptamine reuptake inhibitors, such as dapoxetine, sertraline, etc. under the guidance of the doctor, in order to alleviate the condition. It is recommended that patients strictly follow the doctor’s instructions, do not change the dose of drugs or private abuse of drugs, so as not to affect the therapeutic effect, in the life of a good habit, prohibit masturbation, abstinence from sexual intercourse, and at the same time pay attention to the observation of the drug reaction, if there is any abnormality in a timely manner to seek medical treatment.