Brief introduction of Zeng hei plaster

Generally speaking, black plaster is an external dosage form made of Chinese herbal medicine, edible vegetable oil and red lead, which is applied to the base material and the skin. Zeng's Black Plaster is an ointment made of fine pure Chinese herbal medicine, special sesame oil, fine natural honey and red lead, which is applied to cotton cloth for external use. Zeng's black plaster has great permeability and strong local permeability. Drug molecules are absorbed through the skin, participate in blood circulation, reach the affected part directly, and are transmitted to meridians and bones through skin penetration, so as to dispel wind and remove dampness, promote blood circulation and remove blood stasis, reduce swelling and relieve pain, relax tendons and activate collaterals, refresh the brain, induce resuscitation, strengthen tendons and bones, stimulate the body's regulatory function, and promote functional recovery, thus achieving the therapeutic purpose.