Electrical shock injuries can be improved by applying diclofenac diethylamide emulsion, silver sulfadiazine ointment, erythromycin ointment and so on. 1. Diclofenac diethylamide emulsion: Diclofenac diethylamide emulsion belongs to non-steroidal anti-inflammatory drugs, with anti-inflammatory and analgesic effects, can be used to treat electrocution injuries by applying to the local skin, and the common adverse reactions include pimples, redness of the skin, blisters and so on. Allergic to the product, pregnant and lactating women are prohibited, monitoring of liver and kidney function during use. 2. Silver sulfadiazine ointment: belongs to the topical antibacterial drugs, has a better control of bacteria, for anti-infective and anti-inflammatory drugs, applying trauma can be used to treat mild burns, traumatic infections and electrocution injuries, adverse reactions have rashes, dermatitis, muscle pain, etc., allergic to sulfonamides and silver salts are prohibited, breastfeeding and pregnant women with caution, the dosage should not be too large. 3. Erythromycin ointment: through the inhibition of bacterial synthesis of proteins, to achieve the purpose of inhibiting the growth of bacteria, for the treatment of small burns, electric shock injuries, ulcers, infections, adverse reactions have allergies, burning sensation, redness and swelling, etc., allergic to the product is prohibited, pregnant women and lactating mothers should be used with caution. Apply ointment for electric shock injury, according to their own situation, under the guidance of the doctor to choose the right ointment for themselves.