Small spots may be caused by freckles, chloasma, maculopapular furuncle and other diseases, which need to be removed by medication and physical therapy according to the cause of the disease. 1. Freckles: small spots may be caused by freckles. Patients can choose to use hydroquinone cream, retinoic acid cream, vitamin E milk, etc., so as to reduce the color of freckles. Meanwhile, laser treatment and freezing treatment can be taken. 2. Melasma: Small spots may also be caused by melasma. Patients can take vitamin drugs orally, such as vitamin C, vitamin E, and so on. Or use topical Vitamin A drugs, such as Adapalene gel, Vitamin A acid cream, etc.. With laser treatment, such as intense pulsed light treatment. 3. Mottled furuncle: small spots are also considered to be caused by mottled furuncle. Patients can use topical antifungal drugs, such as miconazole, econazole and so on. Small spots may also be caused by other diseases, it is recommended to go to the hospital in time, clear diagnosis, symptomatic treatment. The use of drugs need to be under the guidance of the doctor, do not use drugs without authorization.