Pain below the right side of the ribs in children, which is primarily based on the location of the pain, may be associated with rib fractures, pleurisy due to inflammation, or abnormalities in the liver and gallbladder. 1. Rib fracture: rib fracture caused by various external factors will cause pain, may appear breathlessness, pain, obvious symptoms, often surgical treatment. 2. Pleurisy: caused by inflammation and stimulation of bacterial infection, mainly manifested as coughing, shortness of breath, dyspnea, pain in no specific part of the chest, which can be treated with antibiotic drugs, such as ampicillin capsule, amoxicillin capsule, etc., under the advice and guidance of the doctor. 3. Liver and gallbladder: children who skip breakfast for a long time or eat greasy food for a long time can cause inflammation of the gallbladder, which can lead to the impairment of liver function in severe cases, manifesting as persistent pain in the right upper abdomen, which can be relieved after a while. Can take medication under the guidance of a doctor, eat more fresh vegetables, and keep regular meals. As children are not able to express themselves accurately, if the pain increases and lasts for a long period of time, it is important to consult a doctor in time to eliminate the causes to avoid serious consequences. The above drugs are recommended to be used under the guidance of a doctor, not blindly self-medication to avoid adverse effects.