Why is Sichuan food so spicy?

Related questions

1. What is Szechuan Chinese?
2. What is Szechuan sauce made of?
3. What does Sichuan mean?
4. Which is hotter Szechuan or Hunan?
5. When was Szechuan sauce discontinued?
6. What is the difference between Kung Pao and Szechuan?
7. Do you grind Sichuan peppercorns?
8. Which is hotter Hunan or Szechuan?
9. What does Szechuan style mean?
10. What is the difference between Hunan Szechuan & Cantonese?

Tags

1. #eaten
2. #chili
3. #spicy
4. #climate
5. #humid
6. #tastes
7. #vegetable
8. #digestion
9. #pepper
10. #sichuan
11. #paocai
12. #because