Charak Samhita
सदाडिमरसं सर्पिः पिबेद्वातेऽधिके सति। दध्यम्लं भोजने पाने संयुक्तं दाडिमत्वचा॥६५॥
The powder of skin of dadima along with sour curd can be taken or with other food.
english translation
sadADimarasaM sarpiH pibedvAte'dhike sati। dadhyamlaM bhojane pAne saMyuktaM dADimatvacA॥65॥
hk transliteration by Sanscript