Ginger half-summer has been concocted, the toxicity has been weakened, after the appropriate combination and decoction, generally will not produce toxic side effects on the human body. Ginger half-summer is the Chinese medicine half-summer concoction products, is with ginger, alum and half-summer concoction together, ginger has the role of half-summer toxicity, so the ginger concoction half-summer toxicity will be greatly weakened, generally will not produce toxic side effects on the human body. The toxicity of ginger half-summer is mostly from overdose, inappropriate combination, improper decoction, so the clinical use of the amount should be strictly controlled, appropriate combination, decoction should be more than 45 minutes, the mouth tastes no pungent feeling can be taken, can not be taken for a long time in excess of the dose of ginger half-summer. It should also be noted that Jiang Bianxia should not be used with aconite. If there is a need for medication, one should consult a Chinese medicine practitioner for evidence-based guidance and follow the doctor’s instructions for medication, and not take medication on one’s own.