Kidney yang deficiency does not usually cause stomach bloating, but will cause fertility and reproductive and urinary and fecal dysfunction and other abnormalities, stomach bloating is mostly caused by qi stagnation, food stagnation (indigestion of food and stagnation of food in the stomach), and so on. Stomach bloating is generally a manifestation of qi stagnation (obstruction of the operation of qi), usually seen in the gastrointestinal stagnation of qi, visceral qi is not passable, which can be manifested as constipation, bloating, abdominal distension, farting and so on. In addition, after overeating, food accumulation can also trigger stomach distension, accompanied by stomach pain, nausea and vomiting, decreased appetite, acid reflux, bad breath and other symptoms. Kidney-Yang deficiency is usually manifested as decreased libido in both men and women, impotence and premature ejaculation in men, dysmenorrhea, irregular menstruation and amenorrhea in women, as well as chronic diarrhea and excessive urination. In addition, patients with Kidney-Yang deficiency will also have soreness in the waist and knees, cold limbs, and mental depression. If there is kidney yang deficiency, stomach distension, we should consult a doctor in time, under the guidance of traditional Chinese medicine practitioners to standardize the treatment, do not blindly use their own medicine, so as to avoid misunderstanding the condition.