Protecting the voice belongs to the Chinese medicine of the effect of the pharynx. Luo Han Guo, wild chrysanthemum, fat sea and other medicinal teas have the effect of the pharynx, if you want to take tea to protect the voice is recommended under the guidance of a doctor to regulate the consumption. Luo Han Guo has a pharyngeal sound, clear heat and moisturize the lungs and other effects. It can be used to treat sore throat, loss of voice, lung dryness and cough. The contraindications and adverse reactions of Luo Han Guo are not clear. Wild Chrysanthemum has the effect of detoxification and pharyngeal cleansing, clearing heat and fire. It can be used in the treatment of sore throat, sores and carbuncles (is a kind of poisonous sores, acute suppurative diseases occurring on the body surface, limbs and internal organs) and so on. The adverse reactions and contraindications of Wild Chrysanthemum are not clear. Fat Hai Hai has the effect of moisturizing the lung and clearing heat, opening the voice and facilitating the pharynx. It is capable of treating dry and sore throat, hoarseness, and so on. The adverse effects and contraindications of Fenghuang Hai are not clear. The above Chinese medicines are often decocted, the role and efficacy of tea is limited, and can only play an auxiliary effect of treatment. If you have a need for treatment, you should take it under the guidance of a professional physician, do not identify and use the medication privately, so as not to cause damage to the organism.