If you happen to inhale cement dust once, you don’t need to be particularly nervous, first of all, you should get out of this polluted environment in time, and then go to a place with good air to be quiet, don’t breathe strenuously, and drink a lot of water. In the subsequent diet as much as possible to eat some moisturizing, containing mucus things, to promote the lungs out of these dust materials. Try to avoid coughing while expelling, instead, you can do some proper huffing and puffing, and expel the mucus or dirty phlegm by huffing and puffing, and there may be a process of expelling phlegm for the subsequent 2-3 days or so, and you must pay attention to not coughing as much as possible. If you inhale cement dust for a long period of time, you will have some problems. You need to go to the hospital every year for regular medical checkups to prevent the formation of pneumoconiosis, which will lead to irreversible lesions once it is formed. Before the formation of pneumoconiosis, more control methods according to the acute stage, do more phlegm of haze, drinking water and eating mucus, can promote the discharge of cement dust, also need to supplement protein.