Other benefits of ginger include its ability to cleanse the colon, reduce spasms and cramps, stimulate circulation, and aid metabolism. Many have used it to treat colitis, nausea, gas, indigestion, bowel disorders, morning sickness, motion sickness, vomiting, congestion, fever, and headaches. Asian medicine still uses it as a treatment for asthma, shortness of breath, water retention, earache, diarrhea, nausea and vomiting. Homeopathic practitioners even recommend it for sexual disorders. An added benefit to Ginger is that it is a strong antioxidant and effective microbial agent for sores and wounds.