One of the most important planets in Vedic astrology is Mercury. Its placement in a horoscope chart can affect different areas of an individual's life, such as career, wealth, and relationships. When Mercury is placed in the 7th house for lagna Taurus, it can exert a significant influence on the native's life.
Mercury is considered to be in its enemy sign state when placed in Taurus. This means that it may not manifest its full potential and could cause some challenges for the native. However, since Mercury is also the lord of houses 2 and 5 in this placement, it takes care of its own houses and helps the native maintain financial stability and intelligence. The second house is associated with wealth and assets while the fifth house represents creativity, intellect, and education.
Moreover, as Mercury is a natural karaka or significator of houses 4 and 10 - which represent home/property and career/profession respectively - it helps take care of these areas too. This means that the native could have a successful career or profession that involves communication, writing or teaching - all traits associated with Mercury.
When Mercury is aspecting the first house (lagna) from the seventh house placement in Taurus, it can enhance one's personality traits such as intelligence, communication abilities, negotiating skills etc., making them more effective at relating to others. It also enhances their social networking ability.
However there may be some negative impacts to this placement as well. Given its unfavorable position where it’s unable to express itself fully due to being hemmed-in by two malefic planets namely rahu & ketu .This may lead to communication issues especially in personal relationships leading to unforeseen misunderstandings that could upset things on relational front if timely interventions are not made.The placement also likely gives rise to trust issues between married partners.This planetary combination makes person highly sensitive which makes conflict difficult situation for them.tHE MERCURY promises, combined with a direct impact from the eighth house through its aspect on the ascendant may also denote financial and occupational instability .However timely precautions like investment in related fields, good communication and cordial relationships at work might ensure that any adverse effects due to the placement are minimized.
In conclusion, when Mercury is placed in 7th house for lagna Taurus it can have both positive and negative impacts in an individual's life based on its various impacts mentioned above. It all depends on the rest of the chart variables 'strengths' as well as other planetary placements in relation to this particular combination governing one’s chart. Any cracks must be addressed securely by actively managing interpersonal communication-based relationships (professional/family/social networks) which can help prevent or minimize any affects of potential volatility brought about by this astrological orientation.