Tingling in the lower part of the right chest can be seen in muscle strain, intercostal neuralgia, liver and gallbladder diseases, pleurisy and so on. 1. Muscle strain: when the intercostal muscle under the right chest is strained, the pain in the lower right chest may appear, especially when breathing, the pain will be aggravated, and thus the symptom of paroxysmal pain under the right chest appears. 2. Intercostal neuralgia: Intercostal neuralgia under the right chest can be manifested as stabbing or burning pain in the right lower chest, which is aggravated by paroxysm. 3. Liver and gallbladder diseases: such as liver abscess, cholecystitis, gallbladder stones, etc., the liver and gallbladder are located in the right upper abdomen, the gallbladder is located below the liver, and most of the liver is located in the right quarter of the ribs, which is the junction of the right lower chest and the right abdomen, and it can be manifested as paroxysmal pain in the right lower chest when the liver and gallbladder have the above lesions. 4. Pleurisy: paroxysmal pain in the right lower chest can also occur when the pleura of the right lower chest area is infected with inflammation. There are many other causes of paroxysmal stabbing pain in the right lower chest, if the symptoms continue to be unrelieved, it is recommended to go to the hospital in time for further examination to clarify the diagnosis and take corresponding therapeutic measures.