This is mainly about the method of vocalization. If you use the right method, you won't feel your voice blocked. You can try to practice your voice and open your voice before singing.
It is also important to master the breath. Use skilled breathing when singing. You can try to inhale through your nose and mouth at the same time, and it is best to practice deep breathing more. Then when you make a sound, don't just make a sound with your throat. That sound will be blunt and uninfective. You should imagine that the airflow you inhale supports your sound.
When singing, relax your mouth and throat and open the cavity, so that when the sound passes through the cavity, it will vibrate and the sound will be much louder.
Extended data:
The basic skills of singing:
1. The most important and basic thing in singing is qi. Breathing is very important when singing.
Breathing when singing is not the same as breathing when talking in daily life. When singing, the voice is required to change in volume and intensity. Singing for a long time is more likely to make the voice appear tired and hoarse, so it is necessary to have a controlled and rhythmic breathing mode that is strong, weak, low or high.
2. Singing and breathing is also the key. When singing, put all the breath into your stomach and flush out the sound with the breath in your stomach. Specifically, the abdomen bulges when inhaling and closes when exhaling, which is also called abdominal pronunciation.
3. Articulate when singing (except rap songs), it is best to sing in Mandarin.
4. It's best not to bow when singing, but to hold your head high, which is conducive to the opening of the voice.
5, learn to distinguish the pitch, so that singing will not be out of tune, you can listen and imitate more, or practice your pitch on the piano.
Baidu encyclopedia-singing