The invention provides a semi-skimmed 
trichosanthes kirilowii maxim 
protein beverage which comprises the following components as per part by weight: 35 to 40 parts of 
trichosanthes kirilowii maxim seed 
protoplasm, 6 to 10 parts of 
cane sugar, 0.15 to 0.2 part of compound 
emulsion agent, 0.15 to 0.2 part of composite complexing agent, 0.001 to 0.002 part of flavoring agent and the balance of 
soft water, wherein the pH is adjusted to be 6.5 to 6.8, and the 
soft water is added to achieve 100 parts. The preparation method comprises the following steps of raw materials selection, shucking, peeling, 
drying, cold pressing, soaking, pulping, 
filtration, homogenization, auxiliary material allocation, second homogenization, 
package and sterilization. The semi-skimmed 
trichosanthes kirilowii maxim 
protein beverage has a soft and smooth taste and effects of hairdressing and nourishing, can achieve the functions of invigorating the 
stomach and moistening the 
lung, relaxing bowel to relieve 
constipation, inducing 
diuresis, loosening the chest, relieving the heart and refreshing the spirit, resisting 
bacteria and building body after being drunk for a long time, and has a strong inhibiting effecton choriocarcinoma 
cell proliferation 
in vitro and 
Human Immunodeficiency Virus (HIV). The preparation method has scientific, simple and convenient 
processing technology, and keeps the nutritional ingredient of 
trichosanthes kirilowii maxim seed furthest; and the prepared semi-skimmed 
trichosanthes kirilowii maxim 
protein beverage has a low 
fat content, a 
high protein content, and can be drunk toenjoy better health.