The invention discloses a bitter gourd cake and a making method thereof. The bitter gourd cake comprises bitter gourd, eggs, white granulated sugar, citric acid, flour, salad oil, cream, malt syrup, peanut oil and blend oil. The making method of the bitter gourd cake comprises the steps of preparation of bitter gourd juice, stirring, mixing, injection molding, baking, oiling and demolding. The bitter gourd cake has the advantages that the taste is soft, fine and smooth, the cake tastes sweet, slightly bitter, tasty, and refreshing, the elasticity is good, the rough sense is avoided, the cake does not stick to teeth, the fragrance is strong and pure, and the flavor is special; the cake can clear away heat and toxic materials, relieve summer heat, nourish the kidney and the spleen, improve the immunity, and reduce blood fat, the nutritive value is high, and the cake is a high-grade product which is suitable for both the old and children; the cake is instant dietetic food and can meet requirements of different special populations, and the market of bitter gourd is developed.