1. When preparing to inflate, the anti decubitus mattress should be flattened. After the mattress is fully charged, it can be used normally. Generally, the first inflation time is about 30 minutes.

2. Prevention of bedsores When the mattress is inflated, first check whether the pressure of the air pump is adjusted to the maximum.

3. Check whether the trachea joints under the mattress are well connected to keep the inflation normal.

Fourth, because the winter is relatively cold, we can lay a thin mattress on top of the anti decubitus mattress to keep the patient warm and warm to make the patient more comfortable.