Agnipurana 284.76

284.76

anyathā yojitaṃ kuryāt mandāgniṃ gauravārucim
pathyāsaindhavakṛṣṇānāṃ cūrṇamuṣṇāmbunā pivet

Applied otherwise, it causes sluggish digestion, heaviness, and loss of appetite.
One should drink the powder of harītakī, rock salt, and pippalī with hot water;