The tuberous root of Morinda citrifolia has the efficacy of moistening the lungs and relieving cough, killing insects and lice, and is clinically used for the treatment of new and prolonged cough, whooping cough, consumptive cough, vaginal trichomonas, head lice and other roles. The root of the lily is a kind of commonly used Chinese medicine, for the lily family plant erect lily, trailing lily or the dried root of the lily of the valley, taste sweet, bitter, slightly warm, to the lung meridian. The effect of the lily is to moisturize the lungs and relieve coughs, and can be used to treat new and old coughs, whooping coughs, consumptive coughs and other illnesses. It also has the effect of killing insects and lice, and can be used to treat pinworms, trichomonas vaginalis, head lice and other diseases. The adverse reactions and contraindications are still unclear, should be in the professional Chinese medicine under the rational use of medication, not blindly use their own medication, in order to avoid adverse reactions.