On Mid-Autumn Festival, ghosts are said to visit their nests, especially in temples and Purdue University. Besides, don't talk nonsense on Mid-Autumn Festival. Maybe a ghost is passing by you. 2. Go to places with heavy yin, such as Shan Ye Hutong. 3. Don't step on ghost paper. People often burn paper by the roadside. Don't step on scattered ghost paper. It's money burned to ghosts, and ghosts often help pick it up. If you step on these things, it's easy to think that you will be unhappy. 4. Don't look back easily. When you walk in the wild or sparsely populated places, you will feel as if someone is calling you. Don't turn around easily Maybe a ghost is calling you. Don't put chopsticks in the middle of rice. This is a worship mode, just like incense in a censer. This will only invite ghosts to share food with you. 6. Don't travel at night. People with lighter personalities don't travel at night, which is easy to get into trouble. 7. Don't burn ghost paper on unspecified occasions. Ghost paper burns ghosts, and gold paper burns gods. Burning ghost paper will only attract more ghosts. 8. Don't steal sacrifices. These are foods that belong to ghosts. Using them without their consent will only bring you bad luck. 9. Don't hang clothes at night. When ghosts think your clothes look good, red is the most taboo. 10. Don't pick up roadside money, it's used to buy road money.