Antispasmodic powder can be used for hand numbness caused by spasm, convulsions and wind, other causes of hand numbness is not recommended to use antispasmodic powder. The specific use of medication to follow the doctor’s instructions. Antispasmodic powder composition for the whole scorpion, centipede, medication is usually small doses, warm water can be taken. The combination of centipede and scorpion in the formula is effective in relieving wind and spasm, attacking toxins and dispersing knots, and relieving pain (dredging meridians and channels to relieve pain). Antispasmodic San is mainly used for the treatment of spasm, convulsions, twitching of limbs, numbness of hands, pale red tongue, stringy pulse, headache and so on. Therefore, hand numbness caused by spasm, syncope and wind can be treated with Antispasmodic Powder, while other causes of hand numbness are not recommended to use this formula. However, it should be noted that centipede and scorpion are poisonous, and the medication should be administered under the guidance of a doctor, and it is not recommended to take the medication on one’s own at will, so as to avoid improper use of the medication and the occurrence of toxic reactions. If symptoms occur, seek medical help in time to identify the cause and then treat the cause.