A 10-year-old child spitting very frequently may be related to oral inflammation, gastroesophageal reflux and other factors. 1. Oral inflammation: 10-year-old child spitting very frequently may be related to oral inflammation, mouth ulcers and other factors, because when the child has the above conditions, it will stimulate the salivary glands, causing the phenomenon of spittle. 2. Gastroesophageal reflux: it may be the recent gastroesophageal reflux, resulting in gastrointestinal discomfort, acid reflux, etc., causing 10-year-old children spit very frequently, especially in the breakfast aggravation, drinking strong tea, strong coffee after the symptoms are obvious. 10-year-old child spit very frequently, there may be other reasons, such as habit and other physiological factors, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.