Generally speaking, it's nothing, but we should pay attention to the early warning of the disease. Generally, the formaldehyde content in newly renovated or renovated houses will be relatively high, which will lead to nosebleeds or more serious diseases, and the formaldehyde in houses will exceed the standard. It can cause discomfort, itchy skin and allergic reactions, as well as nosebleeds. Formaldehyde is colorless and tasteless. It's absolutely harmful to your health. But it may also be because of your own physical reasons, and you should also pay attention to diet and rest. As for the problem of feng shui, the problem is still not big.