Incorrect pronunciation of the letter "p" can greatly affect a person's life. Especially if he works with the public. There are many ways to get rid of this problem.
If you want to achieve a guaranteed result in a short time, then contact a speech therapist. He will identify all defects and select the necessary exercises to correct this deficiency. Of course, you should not rely on a doctor completely. You can get the desired result only if you show enough effort.
Due to lack of time, many people cannot visit a speech therapist, then the Internet comes to their aid. It contains many exercises that can help you quickly learn to pronounce the letter "p". Lean your tongue against the upper palate and say the letter "d" for 30 seconds. For the next 30 seconds, say "dr", and then completely switch to "rrr".
After the sound starts to be pronounced well enough, start reciting poetry and prose aloud. Try to pronounce the words as accurately as possible. It will turn out badly at first, but over time, the result will improve significantly. Don't forgive yourself for your mistakes. If you can't read a word correctly, repeat it until the pronunciation becomes clear.
As soon as reading will not cause you any special problems, move on to tongue twisters. If you master them, burriness is completely eliminated.