In order for the sow to have a regular birth, an artificial massage method can be used to promote the sow's estrus. After sowing the sow emotionally and lying down, it can be massaged.
1, first with the left hand gently press the sow neck, right middle finger and forefinger grip the base of the nipple, the thumb holds the nipple along the direction of each rubbing 20 times until the sow's breasts are rubbed 1 times.
2, on both sides of the front and rear legs squat, with his right thumb by Shun, reverse rubbing 30 times. After 5 minutes, press the sow's body with your left hand and force it lightly for 3 minutes.
3, let the pig stand, arms grip the pig body, both palms at the same time rubbing the right side of the breast is two rows of breasts, before and after pushing and pulling 15 times. At the end of the entire process, tap the sow's arm. Allow him to walk around within a few dozen steps and rest. Continuous massage for 5 to 7 days (in the morning and evening), sows are generally able to advance estrus.
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