Paidu Yangyan Capsule is a Chinese patent medicine with warm properties. It has the functions of laxative and detoxification, strengthening the spleen and kidneys, nourishing blood and removing blood stasis. It is used for chlorosis, weakness of limbs and chest tightness caused by spleen deficiency and blood stasis. Shortness of breath, dizziness, constipation and other symptoms. The patient's throat pain after taking it is considered to be caused by the warm nature of the drug. It is not recommended to continue using it in this situation