The treatment of nasal congestion and tearing should be chosen according to the specific causes, as follows: 1. It may be due to the occurrence of allergic diseases in the nasal mucosa triggering the occurrence of tearing overflow symptoms, which may be accompanied by nasal congestion, nasal itching, paroxysmal sneezing, flowing more clear water-like nasal discharge and other nasal-related allergy symptoms, which may further lead to itchy eyes, watery eyes and other eye allergy symptoms. You can use hormonal nasal spray drugs, as well as oral anti-allergy drugs to treat and improve, such as the use of fluticasone propionate nasal spray, budesonide nasal spray, dexloratadine, montelukast sodium, etc. You can also use anti-allergy eye drops inside the eyes, such as sodium cromoglycate eye drops, emetine eye drops, etc.; 2. Some patients may have polyps, papillomas and other growths in the nasal tract, causing nasal The lacrimal duct drainage is impaired, causing tearing symptoms, which may require further surgical treatment measures.