Soybeans do not cause wound suppuration, or soybeans cause wound suppuration is nonsense. Wound pus is mainly due to the local bacterial infection is not timely clearance and secondary pus, treatment is mainly timely debridement, local strengthening of dressing, and the need for oral antibiotics, and even intravenous antibiotics if necessary. Soybean as a high-quality plant protein, after eating can increase the body’s resistance, improve the patient’s nutritional status, thereby improving the body’s immunity, the human body’s anti-infection repair ability has a helpful role, will not lead to the wound pus, so soybean will not lead to the wound pus.