Haricot Vert

Ah Huan likes to eat green beans. Fry it in oil, add salt, pick it until crispy, grind it between your molars, and it will be fragrant in one mouthful. But Ah Huan couldn't resist the fire. When the fire breaks out, the gums swell up to the point where the pain is so painful that the patient is gouging out the heart and lungs, and is dying. Ah Huan couldn't bear the pain anymore. When he was in pain, he screamed rhythmically and loudly, which reminded Chen Zhenghua of the four words "returning to the light". So you can often see him running in the middle of the night, running to the only drugstore in town to find medicine, with a lot of tears in his eyes - trembling and unwilling to fall. The shopkeeper who opened the door saw a child under his eyes, thin and small, with a lot of tears in his eyes. What should he care about? But after mumbling a few words, I went to prescribe the medicine...