What good method can reduce glans sensitivity

To reduce glans sensitivity and premature ejaculation, sexual intercourse time is short, there is a drug that is a surface anesthetic, made into a gel state coated on the glans, so that glans afferent nerve stimulation is reduced, so delay glans sensitivity, but the effect is not very ideal. To achieve delayed ejaculation, treatment of premature ejaculation, you can use 5-hydroxytryptamine reuptake inhibitors, such as dapoxetine, that is, Pristin, the effect is better. Sexual life needs to prevent excessive mental tension, if the mental pressure is too large, it may also cause sexual intercourse time too short.