1, chicken breast slicing: cut the chicken breast into 0.5 cm thick slices, do not cut strips. Sliced chicken breast is not so easy to cook old after entering the pot.
2, control the fire and duration: in the water is about to boil and not yet boiled when the chicken breast, chicken will not be violent contraction and become old. Cooking time should not be too long, cooking 4 to 6 minutes, too long cooking will lead to chicken breasts become firewood, chicken breast slice thicker than 0.5 cm, then you have to cook a little longer, after cooking off the fire, cover and simmer for a period of time, the use of residual temperature of the water will be thoroughly heated chicken breasts cooked, so that it will not be overcooked resulting in the texture of firewood.