Donate things related to your 12th house ruler for your own good.
Sun rules 12th house: donate jaggery, wheat, saffron, orange color clothes
Moon rules 12th: donate milk, rice, silver, white clothes
Mars rules 12th: donate copper, jaggery, blood, red lentils, red clothes
Mercury rules 12th house: donate books, green lentils, green fruits, camphor, green clothes
Jupiter rules 12th: donate turmeric, yellow lentils, yellow clothes, religious text books, gold, yellow flowers
Venus rules 12th: donate ghee, perfumes, white sugar, rice, white clothes
Saturn rules 12th: donate blankets, alcohol, medicines, black sesame seeds, mustard oil, black color clothes