The mute voice of children in summer may be related to summer heat, chronic laryngitis, vocal cord nodules and other factors, it is recommended to add more water, general treatment, nebulizer treatment and drug treatment. 1. Summer heat: summer children’s mute voice may be hot weather, a lot of sweat, the body lack of water caused by dryness, it is recommended that timely supplementation of water to ease. 2. Chronic laryngitis: It is mostly caused by children using their voices too much and not pronouncing properly. It is recommended that the child rest without voice and apply inhalation budesonide suspension solution ultrasonic nebulization treatment. 3. Vocal cord nodules: occurring in children, also known as shouting nodules, occurring in the free edge of the vocal folds of the tiny nodule-like lesions. Appropriate vocal rest, avoid shouting, prohibit spicy and stimulating food. It can be treated orally by applying pills or capsules of Golden Voice Dispersing Nodule and Golden Voice Opening Sound. In summer, the child’s voice is mute, it is recommended that the patient go to the regular hospital in a timely manner, after the diagnosis is clear and follow the doctor’s instructions for medication and treatment.