As per your chart, there could be a minor delay in your having a second child. The chart analysis of the both the parents provides better insights. The upcoming time from June 2023 onwards is a good time for you to conceive your second child.
It is advisable to take proper care of yourselves and go for periodic medical advice. You should try and avoid spicy food and all the heat causing food items, which may cause some delays.
It is advisable for you to have regular light exercises along with disciplined time table of daily routine to build good inner strength.
Mithuna lagna with the lagna lord Mercury posited in the ninth house conjunct Sun and Moon; Lord of fifth house Venus exalted and posited in the tenth house conjunct Mars; Ketu posited in the fifth house.
Saturn Maha Dasha ongoing with Rahu Antar Dasha and Venus Pratyantar Dasha starts in June 2023.