In this experiment, used drips of glycerol and polyquatemium-7, and the dynamical contact angle image process system. Pick the drips’ differences of the contact angle on the fabric, and analyze after the different treated, Try to find out the influence of which came from the microwave with the contact angle. From the test of the contact angle we found as the amount of water and the amount of energy from the microwave increase, It is clear to show that the time has been cut short for the fabric to absorb the liquid of glycerol and polyquawrnium-7. And can know that the time has been saved 2.2 seconds for absorbing the liquid by comparing which in the microwave with 490W energy and the original cloth, and time can be saved 4.4 seconds if the water which with weight 60% sprays equally on the cloth with 490W energy with the microwave.