Premature ejaculation is just a situation where you ejaculate without touching the vagina, or enter the vagina for less than a minute and cannot achieve a satisfactory sex life. Yin deficiency or Yang deficiency in terms of premature ejaculation is possible, depending mainly on other aspects of performance. Yin deficiency or yang deficiency is mainly a Chinese medicine expression, a way for Chinese medicine to judge the physical constitution of the patient. Yin and Yang are two opposing aspects, Yin deficiency means lack of Yin, Yang deficiency means lack of Yang, so the patient performance can be distinguished: 1. Yin deficiency mainly refers to insufficient blood supply to the body, insufficient blood in the body leads to excessive internal fire, often manifesting as easy irritability, easy anxiety, easy fire, mostly manifesting as hot palms and feet in summer, and night sweating at night is obvious, 2. Yang deficiency mainly refers to insufficient Yang supply, leading to Insufficient body heat, often manifested as cold hands and feet, this type of people, often feel cold, sleep also to cold as a performance, warm not hot nest, etc.. Daily attention to maintain good habits, avoid the stimulation of tobacco and alcohol, avoid indulgence, abstain from masturbation and other bad habits, eat a lighter diet, eat more oysters, mutton, etc., and pay attention to fitness to enhance male function. In short, from the clinical consultation, premature ejaculation patients, kidney Yang deficiency is more often, it is recommended that you can go to the public hospital Chinese medicine department formal examination, according to the actual situation for the corresponding treatment.