1. 6th, 7th and 8th houses of the horoscope are very important to study the impotency problem.

2. If Malefic Venus is present in the 7th house then it may create a problem in sexual life.

3. If Jupiter, Mercury, and Venus are present in 8th house together and generating malefic effects then it may arise chances of infertility.

4. Saturn and Mars in the 7th house or 5th house also cause infertility problems.

5. The combination of Venus and Mars in 6th, 7th or 8th houses also causes sexual problems.

6. If Mangal or Mars of Libra is present in the 6th, 7th or 8th house then it increases the chances of sexual life problems.

7. A combination of Rahu and Mars or Rahu and Venus also indicates sexual diseases.

Now let's understand which activities and organs are governed by which planets:

1. Sun puts the impact on vigor. It also controls metabolism.

2. Through Moon, we can find the mental power, pregnancy in females, females' monthly cycle, blood, lymph, etc.

3. Venereal diseases, metabolism, illness weakness are governed by Mars.

4. Mercury represents the mental power of a person to control the sex organs.

5. Sexual desire, sexual activities, reproduction organs are governed by Venus.

6. Through Saturn, we can predict metabolic activities of the body, toxins in the body, the dull function of organs, chronic diseases, etc.

Author's Bio: 

Sri Tulasi is a professional astrologer, life coach and member of the Indian Astrologers Council.