Now let me help you analyze it from a scientific point of view.
For example, as we all know, when a house is built at home and the roof is capped, fireworks and cannons will be set off to show respect for God. So do you think this really works? Regardless of the effect. I want to ask, what will happen if you don't do this at the time of capping? Many people may point at you and make you feel not in the mood to do anything. What is the success rate if you are not in the mood? At this time, some people will say that building a roof should worship God. To sum up, that is to say, the habit of feng shui will make you cheerful, so no one talks about anything. No one accused.
Let's talk about the problems in your dormitory. You said that your friend got sick only after eating something unclean, so he must be sick. So believe in feng shui. Find a feng shui teacher, find the best place, eat some poison, and see if it's okay. No