The solution is to hang a mirror outside the window frame of the bedroom, with the mirror facing outwards. If you don't want to hang a mirror, you can find a five-emperor money to solve it Five emperors' money refers to the ancient coins used by the five emperors of Shunye, Kangxi, Qianlong, Jiaqing and Yongzheng in the Qing Dynasty. Five emperors' money must be true. If there is an antique market in the local area, you can collect five pieces by yourself and string them together with yellow ropes (red ropes are also available, but the fire is easy to hedge, and it is best that the yellow ropes are just more intimate with the soil of the building at home. If you can't find the right one in the local antique market, you can go directly to the Internet to find the most classic authentic flower sand. This Taoist design must be Taoist. These coins are all round, belonging to water, which is drained by gold water, and their gas is blocked by utensils. Coupled with the yellow and five elements belonging to the soil, its asymmetric structure is much better than the single five copper coins, which can make the gas dissolve in the absorbed soil and be in harmony with the gas of the building. This can solve the problem of forming a tall chimney in the bedroom. In addition, it is harmful to both men and pregnant women to pull the curtain often and let gas enter the bedroom.