Dark spots on the face may be related to genetic factors, endocrine disorders and skin inflammation. 1. Genetic factors: it may be related to hereditary diseases, such as common freckles which may lead to dark spots on the face and can be seen around the bridge of the nose, which is a typical hereditary disease. 2. Endocrine disorders: it may also be related to endocrine disorders, when patients have emotional fluctuations or liver and kidney insufficiency, it may be manifested as dark spots on the face. For example, chloasma is a common disease, and it mostly occurs in the symmetrical yellow-brown patches on the cheeks. 3. Skin inflammation: In addition, a small number of patients with skin inflammation will have skin pigmentation, which will be manifested as dark spots on the face. Therefore, it is recommended that patients go to the hospital in time for a detailed examination to clarify the cause of the disease and then carry out targeted treatment.