Cellulite may be related to ultraviolet stimulation, lifestyle factors, breast cancer and other conditions. 1. Ultraviolet radiation stimulation: If you are stimulated by ultraviolet radiation for a long period of time, it will produce a large number of free radicals, which will damage the surface of the skin, resulting in the appearance of bumpy skin with orange peel-like changes. 2. Life factors: If patients are sedentary for a long time, the local blood circulation is not good, and the local fat particles accumulate; or excessive obesity may lead to excessive fat growth, which makes the elastic fibers of the dermis be torn, forming orange peel-like changes in the skin. 3. Breast cancer: it is a unique clinical manifestation of breast cancer, due to the blockage of subcutaneous lymphatic vessels, resulting in return flow obstruction, dermal edema phenomenon, due to the enlargement of pores, depression, can appear in the breast area like orange peel skin appearance, patients may be accompanied by nipple blood spillage, obvious lumps, breast pain and other phenomena. Due to the complexity of the etiology, patients should consult the doctor in time to clarify the cause of the disease and actively cooperate with the doctor for treatment.