(1) is very simple. Just practice a little according to the following steps, but it is still difficult to rinse your mouth and wash your hands if you want to blow loudly. 2. Use any two fingertips of your hand and finger (choose two convenient ones according to your personal habits) to get close and keep a distance of about one centimeter (just because of people); 3; The mouth is slightly open, and the tip of the tongue is against the inner side of the lower tooth; 4. Put two fingers together in your mouth and put them in front of your tongue, and gently squeeze them with your upper and lower lips; 5, air flow directly from the abdominal cavity to the throat, blowing out from the gap between two fingers, can make a sound. You don't have to follow the above steps, because it's just people. As long as you can make a sound, you are half successful. ⑵ Gently lift your lower lip with your thumb and forefinger to form a space with the lower row of teeth, then inhale and grasp loudly. The advantage is that you won't feel dizzy if you blow too much like blowing, but the disadvantage is that you can't loosen your lower lip. This method is simple, but it depends on the thickness of your lips. No pictures found. (3) You can blow with one index finger without curling, and you can blow straight in your mouth like a popsicle. But it's not big. A netizen created it himself. It doesn't seem easy. No pictures found. (4) There is another way to play the same sound without fingers. Press the tip of the tongue against the inside of the lower teeth, arch your tongue upward as far as possible, exert force on your cheeks, and close your lips. Anger, short and powerful. Some people play louder than finger-assisted people, and there are coaches who play like this in Bundesliga. 5] Some people bend their little fingers and put them in their mouths to blow. When operating with one hand, you can also use the middle finger instead of the index finger. /2004/07/05/9 1/img220849146.jpg [6] also has different views on point (1). The difference seems to be that the tongue is rolled up or under the tongue, the teeth are slightly open, and a little distance is kept between the two fingers. The teeth bite the fingers, and the fingers press on the tongue to blow. There are two methods for fingers: 1. One hand, thumb and forefinger. Hands, hands, forefinger and middle finger line up, leaving a little seam between the two middle fingers. Put your two fingers together on your tongue, with your tongue slightly extended and your fingers in the middle. Blow more to see if the whistle rings, which has a lot to do with appearance. To be precise, it has something to do with the mouth. Some mouths can be easily blown loudly, while others are difficult to blow. So you may not be playing very well.