Young people with skin flabs may be related to obesity and changes in hormone levels on the one hand. On the other hand, it may be related to HPV infection.1. Obesity or hormonal changes: due to obesity or pregnancy and other factors, resulting in changes in hormone levels in the body, which may also cause skin flab. It can be removed by laser or freezing in the treatment. 2. HPV infection: when the patient occurs HPV infection, may appear on the skin of filiform warts and other skin superfluous organisms, some people may think it is a skin flab, in the treatment can be removed by laser and other ways. For young patients with skin flab, if they are self-conscious of the aesthetic impact, it is recommended that they go to a regular hospital in a timely manner, under the operation of a professional doctor for treatment.