Kirana Store — Is very rude and doesn't care about customers sells old product

Address:

Kunchi korve nagar, galli no 10,behind paul tailor, kalina, santacruz (east)

Hi I bought one litre of amul milk which was spoiled when I boiled it when I spoke to the shop person he was very rude.from kunchi korve nagar, kalina, santacruz(east), mumbai 400029. This shop is opposite sai baba mandir,