Chest tightness, shortness of breath, dizziness, weakness and drowsiness are caused by the weakness of the spleen and stomach, which cannot transport water and grain essence. The spleen is the origin of the posterior, the source of Qi and blood biochemistry. If the external cold and dampness are not treated or mis-treated, or if the spleen and stomach are damaged by overeating and overeating, the spleen is unable to transport and transform water and grain, and the internal organs are not nourished by qi and blood, the following symptoms may occur: 1) heart loss of nourishment, qi deficiency and blood deficiency, chest Yang is not invigorated, chest tightness and shortness of breath; 2) brain is the sea of marrow, the sea of marrow is empty, the spirit has no attachment, and qi is rebellious, dizziness, headache, and drowsiness; 3) spleen is the master of muscles and limbs; 3) spleen is the master of muscles and limbs. 3, the spleen is the main muscle and limbs, insufficient qi and blood, loss of moistening of the meridians, may appear soreness and weakness of the body.