Parthenium can moisten the lung, cough, kill insects, etc., used for new long cough, consumptive cough and so on. For the Bacopaaceae plant erect Bacopa, trailing Bacopa or the dried tuberous roots of the leaves of Bacopa, sweet, bitter, slightly warm, to the lung meridian, can moisturize the lungs under the qi (nourish the lungs, so that the upward lung qi down), cough, kill insects and lice. Used for new long cough, consumptive cough, cough; external head lice, body lice, pinworms, vaginal itching. Baobei with Jingwu has the function of dispersing surface cold and stopping cough. Apply to external wind-cold, cough and phlegm white; Baobei with sasanqua can replenish lung yin, moisten the lung dryness, cough and wheeze to increase the power. It is suitable for dry cough with little sputum, coughing up blood or dry pharynx and mute voice due to yin deficiency (deficiency of yin in the human body, resulting in dryness of the lungs not being moisturized). It is recommended to use the medicine under the guidance of a doctor, do not take the medicine by yourself, so as not to delay the condition.