The auspicious festival of Dhanteras marks prosperity and wealth among families. The festival will be observed on November 13 this year and people celebrate it by worshipping Lord Dhanvantari and Goddess Lakshmi for long-term happiness. People also buy gold, silver or other auspicious things on this day. In an account of this, we bring to you a list of specific things you should buy or avoid on Dhanteras, according to your zodiac sign.