The so-called skin hunger, there are two aspects: 1, passive need for others to hug, caress, etc., this aspect is more lacking. 2, the subjective aspect of the lack of caress, affection, etc., resulting in psychological barriers, gradually reluctant to make out with people, contact with people, instead of excessive affection, hugs, kissing and other skin contact aversion. Both aspects are manifestations of skin hunger, there are subjective factors, there is an objective lack of psychological barriers caused by the performance, so once the performance, should be suspected of skin hunger, is the problem of psychological disorders, early consultation with psychiatry or psychology physicians, professional guidance, treatment, comfort, regulation, early detection, early treatment effect is better. The problem is often a bad family environment, poor social environment, poor care and attention from relatives, etc. People with introverted personalities are also prone to skin hunger and thirst, so early guidance and treatment can have a good prognosis.