There are certain items related to Shani Dev or planet Saturn, which according to astrology, a person should not bring home or buy on a Saturday. Otherwise it may lead to bad health or financial losses.
1) Brinjal(Egg Plant)
Refrain from both buying and consuming brinjal on Saturday. Also avoid buying black pepper on this day to keep Shani's wrath at bay
2. Buying salt on a Saturday attracts financial trouble. You should donate salt on this day to a temple or any place of worship.
3. Iron metal is related to Shani. Don't buy iron items, even a new vehicle on a Saturday. Chances of accidents would be reduced,
4. Black gram is one of the major things related to Lord Shani. Don't consume this daal on a Saturday. Rather cook and donate it to the poor. You may also feed the raw cereal grains to a crow.
5. Black may be your favourite colour, but avoid buying black clothes on Saturday if your Shani is malefic. It may attract bad luck.
6. Do not buy mustard oil this day. Rather donate it to the poor. Also, pour some of it on Shani's idol. This brings auspicious results
7. If you are buying a wooden furniture, don't make its delivery on a Saturday
