Wormwood, litsea cubeba, bupingzi, cassia seed and other health medicinal materials. Massage hammer is a massage instrument for health care. The massage hammer contains wormwood, litsea cubeba, Ping Zi and cassia seed. High-frequency vibration massager is a kind of health-care instrument which can quickly clear blood obstacles and promote blood circulation. Eliminating tired or sore parts with massage equipment is one of the signs of human wisdom.