Salvia miltiorrhiza and panax notoginseng are both drugs for promoting blood circulation and removing blood stasis. Astragalus qi, hawthorn appetizer. There is no conflict between these drugs in principle, but you must take them according to your physical condition.
Generally, people with bad stomach should not eat hawthorn, while drugs such as Panax notoginseng and Astragalus membranaceus are best eaten on an empty stomach, but it seems that the effect on weight loss is not obvious.