Add thippali/PIPPALI Pepper or Piper Longum". Piper Longum-BOTANICAL NAME. Get piper longum herbs like piper longum seeds, piper longum roots, piper longum fruits and piper longum stems. Piper Longum is also known as long pepper in water, boil and slightly cool it & give them sip by sip. By this we are not suppressing "wheezing",we are gradually reducing it and curing it,which will not result in any other problems.