Placement of Moon 12th house has both the effects good as well as bad. Most of the talented writers, healers and spiritual personalities have Moon in their 12th house. The person is blessed with many hidden talents. He has creative and talented mind.
The native needs some seclusion to recharge him-self for the energy which he might have lost in the past due to emotional setback or due to burden of responsibilities. This Moon also gives him opportunities to overcome such issues. However, such problems may exaggerate when some malefic planet has effect on such Moon in natal chart or during transit which may cause mental tension and depression. The native may take lot of time to recover from such deliberations. Past events haunt such native. He may be concerned about the problems of others but may not come forward instantly to help him emotionally. Such a native may appear to be mysterious who fails to demonstrate his feelings at the time when the same are critically required to be expressed.
If Moon is giving malefic results, the native should donate white clothes, pearl, silver, milk or rice, etc. to the needy persons or to some Brahmin in the temple.
Lord Shiva or Goddess Parvati (Gauri) should be worshiped in case Moon is giving adverse results. Beej Mantra of Moon is OM SHRAM SHREEM SHRAUM SAH CHANDRMASE NAMAH
This Yantra engraved on silver or bhojpatra should be kept in temple at home and should be worshipped daily.