AVOID MAJOR UNDERTAKINGS IN THE FIFTH LUNAR MONTH
Question: As the fifth lunar month is deemed a “poisonous” month, is it alright for one to get married or move house during this period?
Answer: It is best to avoid doing so. How can you expect things to proceed smoothly if you insist on holding your wedding and relocate when it is clearly not an ideal month?
Question: Do the fifth and the seventh lunar months share the same taboos?
Answer: From a principle standpoint, it is best to avoid them.
Source: Master Jun Hong Lu’s Discourse (Question 391), 21 June 2020