The invention discloses a multifunctional mosquito-repelling hand ring used for 020 health management. The multifunctional mosquito-repelling hand ring comprises a hand ring body, a medicine storage module, a heating module, a heat isolating module, a control module and a prompting module, the medicine storing module comprises an adsorption portion, mosquito-repelling liquid medicine adsorbed on the adsorption portion, and a coating portion coated on the outer side of the adsorption portion, the heating module wraps the medicine storage module and is used for heating the medicine storage module, collecting temperature value of the surface of the same and sending the temperature value to the control module, the heat isolating module is used for isolating heat generated by the heating module, the control module is used for controlling the heating module according to the temperature value and controlling the prompting module according to storage quantity of the mosquito-repelling liquid medicine, and the prompting module is used for prompting when the storage quantity of the mosquito-repelling liquid medicine is lower than a preset threshold value according to control of the control module. The multifunctional mosquito-repelling hand ring can prevent mosquito biting in outdoor environment and can realize effect of energy conservation, environment protection and harmlessness to human health, physical health of people is improved, and living quality of the people is improved.