If your downstairs is a vegetable market or a street market, think about the noise. If there is a vegetable market under the house, the luck is relatively dull and the house is not stable. The reasons are as follows: 1. There will be fishy smell or fishy smell in the vegetable market, which is unpleasant to smell; 2, poor sanitation, dripping water all day, easy to produce bacteria and pests, this is bacteria; 3. Every day, pigs, cows, sheep, chickens and other meats are sold. The souls of these animals will attach to the meat and gather in the vegetable market, which will aggravate the surrounding yin.
Just because it's on the eighth floor, it's actually quite high and has little impact. If you are not at ease, you can plant green leaves widely outside windows and balconies. Plants have biogas walls, which can resist odor.