Herbal medicines Mx3 are not prescribed by modern medicine doctors because of lack of clinical data on them and there safety is also not established however they may be safe and you may continue it as per your wish.
You should not stop the established methods of treatments for peripheral vascular disease
even if you are taking herbal medicines.
Generally blood thinning medicines are given and some times surgrical intervention may be importent based on actual findings
Keep visiting your doctor
Hope this helps