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 consult a speech therapist. He will identify all the defects and select the necessary exercises to correct this defect. Of course, you should not fully rely on a doctor. 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. In it you can find many exercises with which you can quickly learn to pronounce the letter "p". Place your tongue against the upper palate and pronounce the letter "d" for 30 seconds. For the next 30 seconds, say “dr, ” and then switch to “rrr” altogether.
After the sound begins to be pronounced well enough, begin to read poetry and prose aloud. Try to pronounce the words as accurately as possible. It will be bad at first, but over time the result will improve significantly. Do not forgive yourself for mistakes. If a word cannot be read correctly, repeat it until the pronunciation becomes clear.
As soon as reading will not cause you any special problems, proceed to tongue twisters. If you master them, burr will be completely eliminated.