White spots in the throat are related to smoking, alcohol consumption, gastroesophageal reflux disease (GERD) and chronic laryngitis, etc. Symptoms can be improved by medication under the guidance of a doctor after the cause of the disease has been clarified. 1. Gastroesophageal Reflux Disease (GERD): drugs that can be chosen include Rabeprazole and Omeprazole that inhibit the secretion of gastric acid; drugs that promote gastrointestinal peristalsis, including Mosapride and Domperidone; and those that protect the gastric mucosa, such as aluminum thioglycollate. 2. Chronic laryngitis: those with clear bacterial infection can use antibiotics such as penicillin, azithromycin, roxithromycin and other drugs to control the infection. Through standardized drug treatment, some cases can significantly improve clinical symptoms, relieve discomfort and eliminate pharyngeal leukoplakia. If conservative treatment is ineffective, microsurgery under support laryngoscope can be used to remove the lesion, such as performing vocal cord peeling or CO2 laser surgery. Drugs need to be used under the advice of a doctor, the emergence of adverse reactions to timely consultation, drug allergy is prohibited.