The long spots asked in the title may be freckles or chloasma, freckles are mostly caused by wind and fire, Qi depression and blood stasis, chloasma is mostly caused by Qi stagnation and blood stasis, and the face is not nourished, etc. It is recommended to hang up a traditional Chinese medicine dermatology department for treatment. Freckles are located on the facial skin and are closely related to Yangming meridian. The basic pathogenesis is wind and fire, which is committed to the face through the meridian. The principle of treatment is to dispel wind and clear away blood stasis and eliminate freckles. Chloasma is located in the facial skin and is closely related to Yangming meridian and the organs of liver, spleen and kidney. The basic pathogenesis is stagnation of qi and blood, and the face is not nourished. The principle of treatment is to harmonize qi and blood, eliminate stasis and eliminate spots. After consulting a doctor, the doctor can identify the symptoms and choose the medication according to the pattern, and the medication should be used under the doctor’s guidance, do not use on your own.