Whether women can use salt heat compresses for left leg pain needs to be analyzed according to the cause and the time of the onset of the disease, and cannot be generalized. Early stage of sports injury can not use salt hot compress, after 72 hours of injury or due to local inflammation and other causes, can be hot compress. 1. women’s left leg pain if because of sports injuries, such as strains, bruises, etc., and in the 72 hours after the injury, can not use salt hot compresses, this time the hot compresses can accelerate the local blood circulation, resulting in pain and swelling of the symptoms of the aggravation of the available ice packs cold compresses. 2. If the symptoms of women’s left leg pain lasts for a long time, 72 hours after the sports injury; or left leg pain is caused by the accumulation of lactic acid in the local muscles due to sudden and strenuous exercise, you can use salt hot compresses, which can promote local blood circulation, thus achieving the effect of relieving pain. It should be reminded that women’s left leg pain may also be due to bone tumor growth, fracture or ligament injury and other causes. If the symptoms are serious, long duration, no sports and sports injury history, you should consult a doctor as soon as possible to find out the specific cause of the disease, under the guidance of a professional physician targeted treatment, do not blindly use the salt hot compresses, or else it is easy to delay the condition affects the recovery.