When it is clear that there is blood in sputum caused by chronic pharyngitis, targeted treatment can be given according to the characteristics of chronic pharyngitis, including general treatment, local treatment and systemic treatment. 1. General treatment: prohibit eating spicy food, such as tobacco, alcohol, chili, mustard, etc., improve the working and living environment (avoid dust, harmful gas stimulation), minimize the talking time. 2. Local treatment: Apply compound boric acid solution, furacilin solution and other drugs to gargle, keep the mouth and pharynx clean and hygienic. Compound iodized glycerin, 5% silver nitrate solution or 10% weak protein silver solution can be used to smear the pharynx, with astringent and anti-inflammatory effect. Containing throat tablets: iodine throat tablets, peppermint throat tablets, watermelon cream tablets, Jianmin throat tablets and so on. 3. Systemic treatment: take vitamin A, B₂, C, E, which can promote the growth of mucosal epithelium. Golden voice and pharyngeal pill, golden voice and clear sound pill can be used; six god pill also has certain effect. Chronic pharyngitis with blood in the sputum, it is recommended to consult a doctor in a timely manner, under the guidance of a physician to standardize the use of medication and treatment, do not self-medication.