Allium cepa is used to treat chest paralysis (stuffy pain in the chest), angina pectoris, and cold pain in the stomach and abdomen (cold pain in the stomach and abdomen). Allium cepa has the effect of promoting Yang circulation and dissipating stagnation (warming Yang qi and dissipating stagnation), and promoting Qi circulation and stagnation. It is used in treating chest paralysis, angina pectoris, cold pain in the epigastrium and abdomen, dry vomiting, diarrhea, dysentery, gastritis, phlegm (a pathological product of impaired metabolism of water and fluid), cough and asthma, and dystocia (pain in the area of coercion and ribs). It should be noted that this product is pungent, dispersing and qi-moving, and should not be taken by those with qi deficiency. This product is slippery and should not be used by those without stagnation. It should not be taken by those with weak stomachs (no appetite and reduced food intake) and those who do not tolerate the taste of garlic. If you need to take Allium sativum, it is recommended to consult a medical professional.