Yin deficiency fire in pregnant women is affected by a variety of factors, conditioning methods include the following: 1, emotional conditioning: pregnant women should maintain a good mood, to avoid depression, irritability and other symptoms; 2, environmental conditioning: pregnant women should go to breathe fresh air, you can take some methods to try to avoid being in a dirty air environment; 3, dietary conditioning: light diet, avoid spicy and stimulating, greasy food; 4, living conditioning: regular work and rest, to ensure adequate sleep, to form a good habit of life.