Lymphoid follicular hyperplasia is more harmful, may cause acute otitis media, pneumonia and other symptoms. 1. Acute otitis media: lymphoid follicular hyperplasia may lead to otitis media, which may cause hearing loss, earache, tinnitus and other symptoms, and may also be accompanied by pus flowing out of the ear, which can be treated with fluticasone propionate nasal spray or triamcinolone acetonide and other medications under the treatment of a doctor. 2. Pneumonia: Lymphoid follicular hyperplasia may also lead to pneumonia, which may cause symptoms such as shortness of breath, dyspnea, drowsiness, etc. If the symptoms are not serious, they can be treated with antibiotics such as cefadroxil, cefuroxime, etc., under the guidance of a doctor. If the symptoms are more serious, it is recommended to have further treatments and checkups in the hospital to avoid delaying the condition. Pathogenic bacteria and their toxins into the blood circulation can also cause septicemia, upper respiratory tract infections, viral myocarditis, etc., should pay attention to, and actively treat, to prevent delaying the condition, resulting in danger.