To get rid off gas, blotting and constipation these yoga poses you may find it beneficial.
Cat cow (marjaryasana) responsible healthy gut function.
Seated side bend ( Parsva sukhasana) general stretching pose to release gas.
Seated twist or Ardha which regulates your bowl movement and helps to reduce blotting.
Knees to chest yoga poses promotes bowel movement.
Cobra pose (bhunjangasana) improves poster and promotes general digestion.
Bow pose (dhanurasana) regulates constipation.
I hope this poses solving your digestives problems when you do it regularly. Consistency is the key to achieve your goals.
Comment below for any questions regarding this poses