Check your disk space to make sure you have plenty. Keep at least 500 megabytes of storage space. available. If you are running low, delete any unused files and programs you aren't using. To check. your disk space, select My Computer from your desktop, right click on the C drive and select. Properties.. 6. Keep your virus protection software up-to-date, even if you have to pay the subscription fee.
Most will not want to mate the 1st day. For some dogs, the female will be ready up to 2 weeks after signs of heat occur. The average time to breed your Shih Tzu dog will be 2 and 16 days after the 1st signs of heat.
In domestic dogs, sexual maturity (puberty) occurs between the ages of 6 to 12 months for both males and females, although this can be delayed until up to two years of age for some large breeds. Pregnancy is possible as soon as the first estrus cycle, but breeding is not recommended prior to the second cycle.