Reason: 1, ankle sprain is mostly caused by lack of calcium, in daily life, eat more food containing vitamin D, to promote the absorption of calcium. Or usually make more bone soup to drink, the method is to buy some bone stick big bone, with the fire slowly stewed for 1 day, help the absorption of calcium. 2, ankle is a wrenched ten years loose. If the previous period of time, but did not pay attention to the protection of ligaments, resulting in ligament laxity, so then similar movements, it is very easy to the same posture of the broken foot. It is recommended to buy an ankle protector, which can effectively protect the ankle joint, usually with more than one month, can effectively help the ligaments to recover. Solution: 1, first of all, timely treatment of the initial sprain to exclude fractures. After the foot sprained our joints around the ligaments will be stretched under the action of external forces, stretching, at this time should be timely to find a doctor for medical treatment, but also need to rest at home, avoid sprained parts of too much movement, so that the sprained parts of the healing as soon as possible (that is, the ligaments as soon as possible to return to the previous state). 2、After the swelling is reduced, you can apply the ointment that activates blood circulation and removes blood stasis externally, which can prevent the bone from healing and alleviate the occurrence of the sequelae of bone injury, such as joint stiffness and adhesion. 3、Wear ankle brace to protect the ankle joint. 4、After the healing of the broken foot, the healed part of the broken foot should be warmed up every day, so that it can be fully stretched and then carry out activities, and at the same time, strengthen the ankle strength and balance exercises, which can also effectively prevent and control habitual hand and foot injuries. 5, ankle massage, massage at the neck of the foot and foot stretching activities . 6, massage pension point, not related to the acute or chronic, the effect is excellent. Acute period when the swelling and pain, very good point.