Radix Allium sativum refers to Allium sativum in traditional Chinese medicine, which has the effect of promoting the circulation of yang and dispersing knots (warming yang qi and dissipating stagnation), and promoting the circulation of qi and stagnation. Allium cepa is the bulb of Allium cepa or Allium cepa, belonging to the heart, lung, stomach and large intestine meridians, with the effect of promoting Yang dispersing and dissipating stagnation, and promoting the flow of Qi and stagnation. Allium cepa is often used to treat chest paralysis (chest pain) heart pain, epigastric (abdominal) plumpness (stomach fullness and discomfort) distension, diarrhea and dysentery and other symptoms, in particular, the treatment of thoracic paralysis pain, and has the effect of moving the stomach and intestines of the qi in order to guide stagnation, to remove the distension and pain. Allium sativum is usually taken by decoction, and there are no clear contraindications or adverse effects. If you need to take this drug, you need to be identified by a traditional Chinese medicine practitioner to use, not blindly self-medication, such as in the drug during the abnormal symptoms, should consult a doctor in a timely manner, so as not to delay the condition.