If a patient has laryngitis, it can cause painful swallowing in the esophagus, because the larynx is connected to the entrance of the esophagus further down, so if the mucous membrane of the larynx is highly edematous, it can easily cause inflammation of the mucous membrane at the entrance of the esophagus, so the patient will have obvious pain when swallowing. If it is difficult to eat because of pain it is best to maintain fluid and electrolyte balance with fluids. Pharyngitis is usually caused by bacteria, in the treatment can apply antibiotics for anti-inflammatory, commonly used is amoxicillin injection or azithromycin injection, regular treatment after the patient swallowing pain will be significantly improved.