Yes Smecta is a physical adsorbent, which can absorb water. It does not pass through the gastrointestinal tract and does not enter the blood circulation. Belonging to antidiarrheal drugs. If it is used continuously for 5 to 7 days, there will be no serious side effects, and there is no fixed limit on the number of days. You can take it for about half a month at most and take it continuously for ten days.