Small white spots on the teeth are usually in the early stages of caries and require attention to oral cleaning and, if necessary, dental repair. Caries is formed under the influence of many factors such as bacteria, and can cause chronic damage to the hard tissues of the teeth. The initial stage manifests itself as demineralization of the hard tissue of the tooth, and white spots appear on the enamel. Generally there is no self-conscious symptoms, there is no obvious reaction to cold, heat, acid, sweet, need to pay attention to oral hygiene and brushing way, can do scaling treatment, do not do other special treatment. If you feel that it affects the aesthetics of the teeth, after checking in the hospital, for the small white spots appearing in the early stage of caries in permanent teeth, chemical drug treatment can also be carried out, and the commonly used drugs are 75% sodium fluoride glycerin paste or 10% silver nitrate and ammonia silver nitrate. Remineralization treatment and prophylactic resin filling can also be done to prevent further caries progression. Small white spots on teeth can be treated with medication and under the guidance of a medical professional depending on the stage of dental caries.