After scaling, tooth sensitivity and slight pain may occur, which is mostly normal. At this time, teeth should not be subject to external stimulation, so there is a short period of time in the diet and the way of care, proper care can make the effect of scaling more durable, 2 weeks after the basic can return to normal habits, the following matters should not be carried out within a short period of time: 1, after scaling should not be immediately brush teeth, and do not use dental floss, toothpicks and other tools within a week, to avoid hard objects wear teeth, in order to prevent the tooth surface Fluoride loss and damage. It is recommended to use regular desensitizing toothpaste on the market, master the appropriate way of brushing and do not use too much force; 2. Do not drink, rinse or eat within half an hour after scaling, and do not eat spicy and stimulating, too hot, too cold, coarse fiber and dark-colored food within 1-2 weeks. Try to avoid smoking, also should not drink strong tea, coffee, red wine and other dark beverages, to prevent smoke and pigment attached to the surface of the teeth; 3, do not touch or suck local gums and teeth after scaling, there may be a small amount of bleeding phenomenon, mostly belongs to the normal reaction after scaling, usually can disappear on its own within 1-2 days, if bleeding more than, bleeding large amount, should promptly consult a doctor. If inflammation occurs after scaling, such as obvious local redness, swelling and pain, anti-inflammatory treatment should be carried out with a rinse, and anti-inflammatory drugs such as metronidazole and spiramycin should be taken as prescribed by the doctor to prevent the progress of oral inflammation. In addition, scaling is not a permanent solution, it is still necessary to do a good job of daily care, such as brushing in the morning and evening, rinsing after meals, etc., and regularly check the condition of teeth to protect the health of teeth.