Learn trumpet key point two, mouth wind and breath use trumpet mouth wind size and luck how much determine trumpet sound height, strength and length, trumpet luck is mostly abdominal breathing method, take abdomen Dantian position as breath strength support point, in playing only abdomen is forced part, the rest of the body to maintain a relaxed state. The combination of small mouth wind lip tightness and breath quantity determines the position of trumpet pitch, pronunciation length, strength and weakness, and the two cooperate with each other. Lips flabby play bass area, lips with small breath strong play high position range, in the study practice to find the key point of combining lips and breath is one of the important conditions for playing trumpet.