Inhaling hard on the right side of the chest pain may be due to costochondritis, pleurisy, tuberculosis and other diseases. 1. Right costochondritis: usually considered to be due to viral infection, thoracic and rib joint ligament injury, chest by violent impact and so on, and also with the body’s low immunity, other parts of the existence of infection and other factors. Generally, patients with non-specific costochondritis may have symptoms such as chest tightness and chest pain, which may be aggravated by deep breathing and coughing. 2. Right-sided pleurisy: usually due to pleural disease, systemic disease, peripheral tissue and organ disease, and also related to chest trauma and other factors. Patients often have chest pain, chest tightness, often in deep coughing, can also be manifested as hard inhalation of the right side of the chest pain. If the patient’s condition is more serious, dyspnea may also occur. 3. Tuberculosis: usually due to Mycobacterium tuberculosis infection, and is also associated with a weak immune system, drug and alcohol abuse, smoking, poor nutrition and other factors. Patients often cough, cough sputum, sputum with blood and other symptoms, and active tuberculosis patients may also manifest chest pain, dyspnea, some patients may also appear to inhale hard right chest pain. Inhaling hard right chest pain may also have other causes, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease, according to the cause to take targeted treatment.