A small amount of boogers does not need special treatment, but if rhinitis, sinusitis and other diseases cause more nasal dry secretions, hot compresses with hot towels, saline rinsing, suction, clamping, etc. can be used. 1. Hot towel hot compress: use hot towel hot compress nostrils or moderate hot water vapor fumigation nasal cavity, improve local blood circulation, so that the nasal mucus secretion increase, conducive to nasal secretion blowing out, but play a role in cleaning up the nasal cavity. 2. Saline rinse: Warm saline can be used to rinse the nasal cavity or physiological seawater nasal spray rinse nasal cavity, is conducive to unblocking the nasal passages at the same time, but also to relieve the dryness of the nasal cavity. 3. Suction: If there is a lot of purulent secretion in the nasal cavity, pus and nasal secretion dry scabs are easy to block the nasal cavity. You can go to the hospital and use a suction device to suck them out using negative pressure. 4. Hooking: the nasal cavity formed in the larger boogers, should go to the hospital, by professional doctors through direct vision or nasal endoscopy to clip the dry crust-like nasal secretions. Do not pick the boogers with your fingers to avoid bleeding and infection after the surface of the nasal cavity is broken. Patients with more dry nasal secretions are recommended to go to the hospital for relevant examination before removing them according to their own conditions.