Nausea, dry vomiting after a little exercise is mainly due to improper diet, chronic gastritis, nasopharyngeal inflammation, anemia, hypothyroidism, etc. 1, improper diet: if patients recently drink a lot of alcohol, eat cold food, etc., stimulating the gastrointestinal mucosa, nausea, dry vomiting symptoms after exercise, some patients with abdominal pain, diarrhea, etc., can be through a light diet, prohibit spicy and irritating, cold food, etc. Three meals regular ration and other ways to relieve themselves; 2, chronic gastritis: chronic gastritis patients with reduced tolerance to exercise, resulting in nausea, dry vomiting symptoms, should promptly go to the hospital for gastroscopy, carbon 14 breath test, etc., to clarify the cause, can be used under the guidance of doctors to protect the gastric mucosa agents, such as rabeprazole, lansoprazole; 3, inflammation of the nasopharynx: chronic pharyngitis, a little exercise may appear dry vomiting, nausea symptoms, especially in patients who smoke. Can be treated with drugs under the guidance of doctors, local physical therapy for the voice, such as Mucosolvan, saline, etc. through the nebulizer for nebulized inhalation. Daily should pay attention to good habits, avoid excessive use of voice, pay attention to a light diet, avoid eating cold, greasy, spicy and stimulating food; 4, anemia: when the body is anemic, the amount of oxygen carried by hemoglobin is correspondingly reduced, when the body movement, the brain oxygen demand increases, not timely supply, causing dizziness, nausea symptoms, can be used under the guidance of doctors to choose iron, in daily life can eat more animal liver, Hypothyroidism: the body is in a low metabolic state, abnormal blood lipid metabolism, resulting in elevated blood lipids, increased blood viscosity, slow blood flow, a little movement will cause dizziness, nausea, dry vomiting symptoms, patients should promptly go to the hospital, can follow medical advice oral thyroid tablets or levothyroxine, etc.; 6, other: acute appendicitis, intestinal obstruction episodes, urinary stones and acute Early onset of myocardial infarction, glaucoma, etc. may produce symptoms of nausea and vomiting after exercise. Patients should go to the hospital in time for ultrasound, colonoscopy, electrocardiogram, measurement of intraocular pressure and other examinations to clarify the cause and then target treatment.