Fingers or toes are exposed to water fleas washed with soap in the shower and wipe dry, then give eucalyptus oil then sprinkle coffee powder. Do it repeatedly until bedtime water fleas recovered.
In addition to using the above, you can also eliminate water fleas by using garlic or betel leaf. Take the garlic, then slice and apply on the affected hand or foot of water fleas, can be done several times until the water bug disappeared. In addition to treating athlete's foot, garlic can also be used to treat toothache.
Source: http://tipscaramengobati.blogspot.com/2013/10/tips-cara-mengobati-kutu-air.html