Charak Samhita
विबद्धेऽल्पे चिराद्दोषे स्रवत्युष्णं पिबेज्जलम्। तेनाध्मानं तृषा च्छर्दिर्विबन्धश्चैव शाम्यति॥७१॥
If the elimination is obstructed, incomplete or delayed then consume hot water. It reduces adhamana (distention of the abdomen), trishna (thirst), chhardi (vomiting) and vibhandha(constipation).
english translation
विबद्धेऽल्पे चिराद्दोषे स्रवत्युष्णं पिबेज्जलम्। तेनाध्मानं तृषा च्छर्दिर्विबन्धश्चैव शाम्यति॥७१॥
If the elimination is obstructed, incomplete or delayed then consume hot water. It reduces adhamana (distention of the abdomen), trishna (thirst), chhardi (vomiting) and vibhandha(constipation).
english translation