Chronic colorectitis with hyperplasia can be improved by dietary adjustments, bifidobacteria, salazosulfapyridine and other medications. 1. Dietary adjustments: avoid spicy and stimulating, high-fat, high-protein food, which will aggravate the symptoms of chronic colorectitis. 2. Drug therapy: ① can take probiotic drugs to regulate intestinal flora, commonly used probiotic drugs are bifidobacteria triple live bacteria, bacillus subtilis live bacteria, lactobacillus tablets and so on. ② You can take Liuzosulfapyridine tablets, which can inhibit the inflammatory response and reduce the damage caused by colorectal inflammation. These drugs above can have different degrees of adverse reactions, such as dizziness, nausea, gastrointestinal irritation and other adverse reactions, when using these drugs for treatment, must be strictly in accordance with the doctor’s instructions under the guidance of the doctor.