花椒性热，有止痛、杀虫作用，可防治脘腹冷痛、吐泻、蛔虫病、水肿和小便不利等症。

Of hot pepper, there is pain, insecticidal effect, can prevent epigastric abdominal Leng Tong, vomiting and diarrhea, ascariasis, edema, and urine negative embolism.